Defender Approval — Political Prisoner can attack as though it didn't have defender as long as the number of colors among permanents you control is greater than the number of colors among permanents defending player controls.
Decayed {2}{U}, Exile Expendable Researcher from your graveyard: Return target instant or sorcery card from your graveyard to your hand. Activate only as a sorcery.
When Demographer enters, draw a card, then discard a card. When you discard a nonland card this way, make a pledge. {2}, {T}: Draw a card, then discard a card. When you discard a nonland card this way, make a pledge.
Approval — When Dampening Reconciliator enters, tap up to one target creature and put X stun counters on it, where X is the number of colors among permanents you control.
“Stay the course, friends. Unrest leads to nothing but a weakened state.”
Flash Approval — When Congressional Kraken enters, return each nonland permanent with mana value less than or equal to the number of colors among permanents you control to their owners' hands.
Codename: Bumblebee enters with a +1/+1 counter and a flying counter on it. At the beginning of your upkeep, you may move a counter from Codename: Bumblebee onto another creature.
When Ballot Registrar enters, make a pledge. Activated abilities of nonland permanents you control cost {1} less to activate. This effect can't reduce the mana in that cost to less than one mana.
Vigilance Whenever Selective Truthseeker or another nontoken creature you control enters, surveil 1. When you put a nonland card into your graveyard this way, you gain 1 life.
Replicated Regiment enters with a +1/+1 counter and a vigilance counter on it. At the beginning of your upkeep, you may move a counter from Replicated Regiment onto another creature.
Whenever you gain life, you may create a 0/0 colorless Robot artifact creature token with X +1/+1 counters on it, where X is the amount of life you gained. Do this only once each turn.
Increasing quality of life means little without a way to meaningfully apply it.